CN105290588A - Plasma cutting height adjuster and working method thereof - Google Patents
Plasma cutting height adjuster and working method thereof Download PDFInfo
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- CN105290588A CN105290588A CN201510903442.1A CN201510903442A CN105290588A CN 105290588 A CN105290588 A CN 105290588A CN 201510903442 A CN201510903442 A CN 201510903442A CN 105290588 A CN105290588 A CN 105290588A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title claims abstract description 64
- 230000008569 process Effects 0.000 claims description 47
- 238000004364 calculation method Methods 0.000 claims description 43
- 238000010891 electric arc Methods 0.000 claims description 42
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000003750 conditioning effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
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- Arc Welding In General (AREA)
Abstract
The invention discloses a plasma cutting height adjuster and a working method thereof, wherein the plasma cutting height adjuster comprises the following components: an arc voltage acquisition module; a cutting gun height adjustment device; an operation processing module; the signal input part of the operation processing module is connected with the signal output part of the arc voltage acquisition module, the signal output part of the operation processing module is connected with the height adjusting device of the cutting gun, the operation processing module is internally provided with set arc voltage values corresponding to workpieces with different cutting thicknesses, the operation processing module is used for driving the height adjusting device of the cutting gun to act according to the real-time arc voltage values acquired by the arc voltage acquisition module, so that the height distance between the plasma cutting gun and the workpieces is adjusted, and the real-time arc voltage values generated by the plasma cutting gun when the workpieces are cut tend to be set. The invention can realize the self-adaptive adjustment of the arc voltage of the plasma cutting gun by adjusting the height of the plasma cutting gun in the cutting process, thereby improving the cutting quality and precision.
Description
Technical field
The present invention relates to a kind of plasma cut Height-adjusting device and method of work thereof.
Background technology
At present, plasma cut applies with plasma arc the cutting method of the high energy melting cutting being thermal source, has the advantages such as cutting speed is fast, the heat affected area of otch is narrow, workpiece deformation is little, cutting accuracy is good, is widely used in sheet metal automation cutting.But requiring more and more higher today to sheet metal cut quality, plasma cut only relies on the surface trimming of the semi-automatic cutting of manual adjustment arc length or the analog regulation arc length of DC MOTOR CONTROL, is difficult to the requirement meeting cut quality, cutting efficiency.
In cutting process, the height distance of plasma cutting gun and workpiece controls very important, when cutting speed and plasma cutting gun jet size certain, the electric current of arc column and voltage and effective cutting thickness have proportional relationship.Therefore, after plasma power supply sets up electric current, arc voltage is directly proportional to cutting thickness, and in view of plasma power supply has the characteristic of constant current, the height that plasma cutting gun nozzle distance is cut sheet material determines arc voltage, also just determines cutting thickness.Different plasma cutting gun height corresponds to different plate cutting thickness, thus becomes on the control of torch height and tracking the key directly affecting plate cutting quality.The rule that the arc voltage of cutting follows the height change of plasma cutting gun and sheet material under fixing speed is, when the height of plasma cutting gun and sheet material increases, and arc voltage rising; When the height of plasma cutting gun and sheet material reduces, arc voltage declines.
At present, domestic CNC Plasma Cutting height tracing controls, generally realized by pwm pulse analogue enlargement DC motor drives tooth bar, although its circuit is simple, cost is low, also exist control accuracy low, control altitude range fluctuation greatly, often need by shortcomings such as manual adjustments.In addition, the height that cutting torch need be moved on to distance sheet material certain at a forearc by plasma just can carry out starting the arc operation, its distance is general less, DC MOTOR CONTROL cutting torch is adopted to carry out the method for the elemental height location starting the arc, not only desired height is difficult to accurate control, also there is the shortcoming that starting the arc cut point heat affected area is large.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, a kind of plasma cut Height-adjusting device is provided, it by regulating to the height of the plasma cutting gun in cutting process the Automatic adjusument realizing the arc voltage of article on plasma cutting gun, thus can improve cut quality and precision.
The present invention solves the problems of the technologies described above the technical scheme taked: a kind of plasma cut Height-adjusting device, and it comprises:
Electric arc arc voltage acquisition module, the Real-time arc arc voltage numerical value that described electric arc arc voltage acquisition module produces when cut workpiece for gathering plasma cutting gun;
Cutting gun arrangement for adjusting height, described cutting gun arrangement for adjusting height is for regulating the height between plasma cutting gun and workpiece;
Calculation process module, the signal input part of described calculation process module is connected with the signal output part of electric arc arc voltage acquisition module, the signal output part of described calculation process module is connected with cutting gun arrangement for adjusting height, the setting electric arc arc voltage numerical value that the workpiece of different cutting thickness is corresponding is provided with in described calculation process module, the Real-time arc arc voltage numerical value that described calculation process module is used for collecting according to electric arc arc voltage acquisition module drives the action of cutting gun arrangement for adjusting height, thus regulate the height distance between plasma cutting gun and workpiece, the Real-time arc arc voltage numerical value that plasma cutting gun is produced when cut workpiece trends towards setting electric arc arc voltage numerical value.
Further, be provided with arc voltage dividing potential drop in described electric arc arc voltage acquisition module and introduce module, described arc voltage dividing potential drop introduces the Real-time arc high-voltage signal voltage division processing produced when cut workpiece by the plasma cutting gun collected Real-time arc arc voltage numerical value that be applicable to by calculation process module.
Further, described calculation process module comprises arc voltage signal processing module, the signal input part of arc voltage signal processing module is connected with the signal output part of electric arc arc voltage acquisition module, and described arc voltage signal processing module is used for carrying out pre-process to Real-time arc arc voltage numerical value.
Further, described arc voltage signal processing module includes power filter and Phototube Coupling amplifying circuit, the signal output part of described electric arc arc voltage acquisition module is connected with the signal input part of active filter circuit, and the signal output part of described active filter circuit is connected with the signal input part of Phototube Coupling amplifying circuit.
Further, the plasma cutting gun height value that the workpiece of different cutting thickness is corresponding is provided with in described calculation process module, setting electric arc arc voltage numerical value corresponding to Real-time arc arc voltage numerical value and the workpiece of identical cutting thickness compares by described calculation process module, thus obtain corresponding plasma cutting gun height value according to comparative result and produce corresponding conditioning signal simultaneously, and conditioning signal is passed to cutting gun arrangement for adjusting height.
Further, described cutting gun arrangement for adjusting height has servo drive stepping motor, the action of described calculation process module drive servo drive stepping motor.
Further, described cutting gun arrangement for adjusting height also has mechanical actuating mechanism, output shaft and the mechanical actuating mechanism of described servo drive stepping motor are in transmission connection, plasma cutting gun is arranged on mechanical actuating mechanism, so that servo drive stepping motor drives plasma cutting gun to move up and down by mechanical actuating mechanism.
Further, described mechanical actuating mechanism is screw pair, and the output shaft of servo drive stepping motor is connected with the leading screw of screw pair, and the nut of screw pair is connected with plasma cutting gun.
Present invention also offers a kind of method of work of plasma cut Height-adjusting device, the step of the method is as follows:
A () is by the corresponding plasma cutting gun height value of the workpiece of the different cutting thickness set in the cutting thickness of workpiece and calculation process module, control to start cutting gun arrangement for adjusting height, thus drive plasma cutting gun to move up and down to make plasma cutting gun be positioned on corresponding height;
B () cutting starts after, calculation process module drives the action of cutting gun arrangement for adjusting height according to the Real-time arc arc voltage numerical value that electric arc arc voltage acquisition module collects, regulate the height distance between plasma cutting gun and workpiece, the Real-time arc arc voltage numerical value that plasma cutting gun is produced when cut workpiece trends towards setting electric arc arc voltage numerical value.
Further, before the step (a), also the corresponding plasma cutting gun height value of the workpiece of different cutting thickness and setting electric arc arc voltage numerical value is set by man-machine interface.
After have employed technique scheme, electric arc arc voltage acquisition module in this Height-adjusting device gathers the Real-time arc arc voltage numerical value that plasma cutting gun produces when cut workpiece, and be provided with arc voltage dividing potential drop in electric arc arc voltage acquisition module and introduce module, the Real-time arc arc voltage numerical value that the Real-time arc high-voltage signal voltage division processing that the plasma cutting gun collected produces when cut workpiece by it is applicable to by calculation process module; Arc voltage signal processing module includes the Phototube Coupling amplifying circuit etc. of power filter and arc voltage; The simulation Real-time arc arc voltage numerical value of introducing is then first carried out analog/digital conversion by calculation process module, then result is sent into the servo drive stepping motor of cutting gun arrangement for adjusting height after carrying out Digital Signal Processing; The driving pulse that calculation process module exports then is converted to the stepping rotary motion of servo drive stepping motor by servo drive stepping motor; Mechanical actuating mechanism can be made up of screw pair, the rotary motion of the output shaft of servo drive stepping motor is converted to the up and down servo motion of plasma cutting gun in short transverse, thus by regulating to the height of the plasma cutting gun in cutting process the self adaptive adjustment realizing the arc voltage of article on plasma cutting gun, thus cut quality and precision can be improved.
Accompanying drawing explanation
Fig. 1 is the theory diagram of plasma cut Height-adjusting device of the present invention.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation.
As shown in Figure 1, a kind of plasma cut Height-adjusting device, it comprises:
Electric arc arc voltage acquisition module, the Real-time arc arc voltage numerical value that described electric arc arc voltage acquisition module produces when cut workpiece for gathering plasma cutting gun;
Cutting gun arrangement for adjusting height, described cutting gun arrangement for adjusting height is for regulating the height between plasma cutting gun and workpiece;
Calculation process module, the signal input part of described calculation process module is connected with the signal output part of electric arc arc voltage acquisition module, the signal output part of described calculation process module is connected with cutting gun arrangement for adjusting height, the setting electric arc arc voltage numerical value that the workpiece of different cutting thickness is corresponding is provided with in described calculation process module, the Real-time arc arc voltage numerical value that described calculation process module is used for collecting according to electric arc arc voltage acquisition module drives the action of cutting gun arrangement for adjusting height, thus regulate the height distance between plasma cutting gun and workpiece, the Real-time arc arc voltage numerical value that plasma cutting gun is produced when cut workpiece trends towards setting electric arc arc voltage numerical value, calculation process module can be single-chip microcomputer.
Be provided with arc voltage dividing potential drop in described electric arc arc voltage acquisition module and introduce module, described arc voltage dividing potential drop introduces Real-time arc high-voltage signal voltage division processing that the plasma cutting gun collected produces when cut workpiece by module Real-time arc arc voltage numerical value that be applicable to by calculation process module; Arc voltage dividing potential drop introduces module can be reduced to the low pressure of 0 ~ 5V for single-chip microcomputer collection by about 200V high pressure by linear optical coupling dividing potential drop.
As shown in Figure 1, described calculation process module comprises arc voltage signal processing module, the signal input part of arc voltage signal processing module is connected with the signal output part of electric arc arc voltage acquisition module, and described arc voltage signal processing module is used for carrying out pre-process to Real-time arc arc voltage numerical value.
Described arc voltage signal processing module includes power filter and Phototube Coupling amplifying circuit, the signal output part of described electric arc arc voltage acquisition module is connected with the signal input part of active filter circuit, and the signal output part of described active filter circuit is connected with the signal input part of Phototube Coupling amplifying circuit.
The plasma cutting gun height value that the workpiece of different cutting thickness is corresponding is provided with in described calculation process module, setting electric arc arc voltage numerical value corresponding to Real-time arc arc voltage numerical value and the workpiece of identical cutting thickness compares by described calculation process module, thus obtain corresponding plasma cutting gun height value according to comparative result and produce corresponding conditioning signal simultaneously, and conditioning signal is passed to cutting gun arrangement for adjusting height.
Described cutting gun arrangement for adjusting height has servo drive stepping motor, the action of described calculation process module drive servo drive stepping motor.
As shown in Figure 1, described cutting gun arrangement for adjusting height also has mechanical actuating mechanism, output shaft and the mechanical actuating mechanism of described servo drive stepping motor are in transmission connection, plasma cutting gun is arranged on mechanical actuating mechanism, so that servo drive stepping motor drives plasma cutting gun to move up and down by mechanical actuating mechanism.
Described mechanical actuating mechanism profit can be screw pair, and the output shaft of servo drive stepping motor is connected with the leading screw of screw pair, and the nut of screw pair is connected with plasma cutting gun, but the concrete structure of mechanical actuating mechanism is not limited thereto.
As shown in Figure 1, plasma cut Height-adjusting device also comprises man-machine interface, and man-machine interface is then offered help for setting parameter and display recognition, is made up of panel button and liquid crystal display etc.; Plasma cut Height-adjusting device also comprises system power supply, and system power supply is then for the servo drive stepping motor of electric arc arc voltage acquisition module, calculation process module and cutting gun arrangement for adjusting height is powered.
A method of work for plasma cut Height-adjusting device, the step of the method is as follows:
(1) set the corresponding plasma cutting gun height value of the workpiece of different cutting thickness and setting electric arc arc voltage numerical value by man-machine interface, also can set the parameter such as aperture time and admissible error; Plasma cutting gun height value in this method can be embodied by the height step Numerical of servo drive stepping motor;
(2) then calculation process module drive servo drive stepping motor moves to workpiece direction to be cut, receives stop motion after the sensor detection signals such as proximity switch;
(3) by plasma cutting gun height value that the workpiece of the different cutting thickness set in the cutting thickness of workpiece and inquiry calculation process module is corresponding, control to start cutting gun arrangement for adjusting height, thus drive plasma cutting gun to move up and down to make plasma cutting gun be positioned on corresponding height;
(4) after cutting starts, calculation process module drives the action of cutting gun arrangement for adjusting height according to the Real-time arc arc voltage numerical value that electric arc arc voltage acquisition module collects, regulate the height distance between plasma cutting gun and workpiece, the Real-time arc arc voltage numerical value that plasma cutting gun is produced when cut workpiece trends towards setting electric arc arc voltage numerical value.
(5) only carry out the 4th step in cutting process, will repeat 2-4 step after arc extinguishing, thickness of workpiece change then needs to carry out 1-4 steps.
In the present invention, elemental height localization method during plasma cut determines the crudy of arcing point, this Height-adjusting device adopts the fixed range of the sensor detection plasma cutting guns such as proximity switch and workpiece to be cut, meanwhile, then inquire about in calculation process module the control mode being stored in height step number (plasma cutting gun height value) in EEPROM and sheet metal thickness correspondence table.
In height tracing process, have employed the self adaptation height adjusting method of automatically regulating the speed, i.e. Real-time Collection arc voltage and setting arc voltage difference, differ larger employing high speed mean of access, make the arc voltage after adjustment and the rapid convergence of setting value, then adopt low speed mean of access when differing less, avoid arc voltage undue fluctuation.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a plasma cut Height-adjusting device, is characterized in that, it comprises:
Electric arc arc voltage acquisition module, the Real-time arc arc voltage numerical value that described electric arc arc voltage acquisition module produces when cut workpiece for gathering plasma cutting gun;
Cutting gun arrangement for adjusting height, described cutting gun arrangement for adjusting height is for regulating the height between plasma cutting gun and workpiece;
Calculation process module, the signal input part of described calculation process module is connected with the signal output part of electric arc arc voltage acquisition module, the signal output part of described calculation process module is connected with cutting gun arrangement for adjusting height, the setting electric arc arc voltage numerical value that the workpiece of different cutting thickness is corresponding is provided with in described calculation process module, the Real-time arc arc voltage numerical value that described calculation process module is used for collecting according to electric arc arc voltage acquisition module drives the action of cutting gun arrangement for adjusting height, thus regulate the height distance between plasma cutting gun and workpiece, the Real-time arc arc voltage numerical value that plasma cutting gun is produced when cut workpiece trends towards setting electric arc arc voltage numerical value.
2. plasma cut Height-adjusting device according to claim 1, it is characterized in that: be provided with arc voltage dividing potential drop in described electric arc arc voltage acquisition module and introduce module, described arc voltage dividing potential drop introduces Real-time arc high-voltage signal voltage division processing that the plasma cutting gun collected produces when cut workpiece by module Real-time arc arc voltage numerical value that be applicable to by calculation process module.
3. plasma cut Height-adjusting device according to claim 1, it is characterized in that: described calculation process module comprises arc voltage signal processing module, the signal input part of arc voltage signal processing module is connected with the signal output part of electric arc arc voltage acquisition module, and described arc voltage signal processing module is used for carrying out pre-process to Real-time arc arc voltage numerical value.
4. plasma cut Height-adjusting device according to claim 3, it is characterized in that: described arc voltage signal processing module includes power filter and Phototube Coupling amplifying circuit, the signal output part of described electric arc arc voltage acquisition module is connected with the signal input part of active filter circuit, and the signal output part of described active filter circuit is connected with the signal input part of Phototube Coupling amplifying circuit.
5. plasma cut Height-adjusting device according to claim 1, it is characterized in that: in described calculation process module, be provided with the plasma cutting gun height value that the workpiece of different cutting thickness is corresponding, setting electric arc arc voltage numerical value corresponding to Real-time arc arc voltage numerical value and the workpiece of identical cutting thickness compares by described calculation process module, thus obtain corresponding plasma cutting gun height value according to comparative result and produce corresponding conditioning signal simultaneously, and conditioning signal is passed to cutting gun arrangement for adjusting height.
6. plasma cut Height-adjusting device according to claim 1, is characterized in that: described cutting gun arrangement for adjusting height has servo drive stepping motor, the action of described calculation process module drive servo drive stepping motor.
7. plasma cut Height-adjusting device according to claim 6, it is characterized in that: described cutting gun arrangement for adjusting height also has mechanical actuating mechanism, output shaft and the mechanical actuating mechanism of described servo drive stepping motor are in transmission connection, plasma cutting gun is arranged on mechanical actuating mechanism, so that servo drive stepping motor drives plasma cutting gun to move up and down by mechanical actuating mechanism.
8. plasma cut Height-adjusting device according to claim 7, it is characterized in that: described mechanical actuating mechanism is screw pair, the output shaft of servo drive stepping motor is connected with the leading screw of screw pair, and the nut of screw pair is connected with plasma cutting gun.
9. a method of work for the plasma cut Height-adjusting device according to any one of claim 1 to 8, is characterized in that the step of the method is as follows:
A () is by the corresponding plasma cutting gun height value of the workpiece of the different cutting thickness set in the cutting thickness of workpiece and calculation process module, control to start cutting gun arrangement for adjusting height, thus drive plasma cutting gun to move up and down to make plasma cutting gun be positioned on corresponding height;
B () cutting starts after, calculation process module drives the action of cutting gun arrangement for adjusting height according to the Real-time arc arc voltage numerical value that electric arc arc voltage acquisition module collects, regulate the height distance between plasma cutting gun and workpiece, the Real-time arc arc voltage numerical value that plasma cutting gun is produced when cut workpiece trends towards setting electric arc arc voltage numerical value.
10. method of work according to claim 9, is characterized in that: before the step (a), also sets the corresponding plasma cutting gun height value of the workpiece of different cutting thickness and setting electric arc arc voltage numerical value by man-machine interface.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971608A (en) * | 2017-12-29 | 2018-05-01 | 南京熊猫电子股份有限公司 | A kind of general arc voltage height-regulating device based on robot |
| CN109877421A (en) * | 2019-03-19 | 2019-06-14 | 昆山华恒焊接股份有限公司 | Welding gun control method and its control system |
| CN112388103A (en) * | 2020-11-07 | 2021-02-23 | 广东韶钢松山股份有限公司 | Cutting gun control method of flame cutting machine, readable storage medium and flame cutting machine |
| CN114054913A (en) * | 2021-11-22 | 2022-02-18 | 常州九圣焊割设备股份有限公司 | Parameter self-regulation method and system based on working condition |
| CN114101876A (en) * | 2021-11-22 | 2022-03-01 | 常州九圣焊割设备股份有限公司 | Intelligent plasma cutting method and system integrating arc voltage regulation and control |
| CN115430897A (en) * | 2022-11-08 | 2022-12-06 | 南京超颖新能源科技有限公司 | Bus type digital arc voltage regulator and control system and processing method thereof |
| CN115533282A (en) * | 2022-11-24 | 2022-12-30 | 南京超颖新能源科技有限公司 | Slotting detection method, heightening device and heightening method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0571624A1 (en) * | 1990-04-17 | 1993-12-01 | Kabushiki Kaisha Komatsu Seisakusho | Method of controlling torch height in plasma cutting |
| CN101206460A (en) * | 2006-12-22 | 2008-06-25 | 夏云峰 | Arc voltage height controller and control method |
| CN101670496A (en) * | 2009-10-16 | 2010-03-17 | 无锡市锡山南方焊接设备有限公司 | Numerical control flame and plasma cutting machine sharing one set of lifting mechanism |
| JP2011079033A (en) * | 2009-10-09 | 2011-04-21 | Koike Sanso Kogyo Co Ltd | Plasma cutting method and plasma cutting apparatus |
| CN203265859U (en) * | 2013-06-20 | 2013-11-06 | 孟稚平 | High-speed plasma numerical-controlled arc voltage increaser |
-
2015
- 2015-12-09 CN CN201510903442.1A patent/CN105290588A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0571624A1 (en) * | 1990-04-17 | 1993-12-01 | Kabushiki Kaisha Komatsu Seisakusho | Method of controlling torch height in plasma cutting |
| CN101206460A (en) * | 2006-12-22 | 2008-06-25 | 夏云峰 | Arc voltage height controller and control method |
| JP2011079033A (en) * | 2009-10-09 | 2011-04-21 | Koike Sanso Kogyo Co Ltd | Plasma cutting method and plasma cutting apparatus |
| CN101670496A (en) * | 2009-10-16 | 2010-03-17 | 无锡市锡山南方焊接设备有限公司 | Numerical control flame and plasma cutting machine sharing one set of lifting mechanism |
| CN203265859U (en) * | 2013-06-20 | 2013-11-06 | 孟稚平 | High-speed plasma numerical-controlled arc voltage increaser |
Non-Patent Citations (2)
| Title |
|---|
| 唐先存: "等离子坡口切割弧压高度控制器的研制", 《CNKI硕士论文库》 * |
| 张文武等: "混合遗传算法优化的等离子切割机弧压调高控制研究", 《组合机床与自动化加工技术》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971608A (en) * | 2017-12-29 | 2018-05-01 | 南京熊猫电子股份有限公司 | A kind of general arc voltage height-regulating device based on robot |
| CN109877421A (en) * | 2019-03-19 | 2019-06-14 | 昆山华恒焊接股份有限公司 | Welding gun control method and its control system |
| CN112388103A (en) * | 2020-11-07 | 2021-02-23 | 广东韶钢松山股份有限公司 | Cutting gun control method of flame cutting machine, readable storage medium and flame cutting machine |
| CN112388103B (en) * | 2020-11-07 | 2022-07-29 | 广东韶钢松山股份有限公司 | Flame cutting machine cutting gun control method, readable storage medium and flame cutting machine |
| CN114054913A (en) * | 2021-11-22 | 2022-02-18 | 常州九圣焊割设备股份有限公司 | Parameter self-regulation method and system based on working condition |
| CN114101876A (en) * | 2021-11-22 | 2022-03-01 | 常州九圣焊割设备股份有限公司 | Intelligent plasma cutting method and system integrating arc voltage regulation and control |
| CN115430897A (en) * | 2022-11-08 | 2022-12-06 | 南京超颖新能源科技有限公司 | Bus type digital arc voltage regulator and control system and processing method thereof |
| CN115533282A (en) * | 2022-11-24 | 2022-12-30 | 南京超颖新能源科技有限公司 | Slotting detection method, heightening device and heightening method thereof |
| CN115533282B (en) * | 2022-11-24 | 2023-03-10 | 南京超颖新能源科技有限公司 | Slotting detection method, heightening device and heightening method thereof |
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